Léa Marchand

Product designer at Studio Paloma in Paris, focused on e-commerce interfaces and checkout flows. Spent four years at Lemonway working on mobile payments before that. She has been writing about the intersection of design and AI since 2023.

• Twitter
• LinkedIn

1 tool by Léa Marchand.

• Gift tools

• 

  Gift Cost Per Person Calculator: Budget Smarter in 2026

  May 10, 2026

  Stop guessing how much to spend per person. Enter your total budget, headcount, and occasion weight to get a sensible per-person number in seconds.